Evidence map›Paper›PMID 40358229›Full record

ArticleThe Journal of the Acoustical Society of America2025

Forward masking in the inferior colliculus: Dynamics of discharge-rate recovery after narrowband noise maskers.

Swapna Agarwalla, Afagh Farhadi, Laurel H Carney

Abstract read
In one paragraph

Article in The Journal of the Acoustical Society of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Swapna AgarwallaDepartment of Biomedical Engineering, University of Rochester, Rochester, New York 14627, USA.
Afagh FarhadiDepartment of Speech, Language and Hearing Sciences, Purdue University, West Lafayette, Indiana 47907, USA.
Laurel H CarneyDepartment of Biomedical Engineering, University of Rochester, Rochester, New York 14627, USA.

Funding

DEVELOPING AND TESTING MODELS OF THE AUDITORY SYSTEM WITH & WITHOUT HEARING LOSSR01DC010813 · NIDCD · UNIVERSITY OF ROCHESTER · PI CARNEY, LAUREL H. · 2011 to 2025
$5.4M
Understanding the physiological roles of MOC efferent pathways for hearing in noiseF32DC022782 · NIDCD · PURDUE UNIVERSITY · PI Afagh Farhadi · 2025 to 2026
$152k
NIDCD NIH HHS F32 DC022782NIDCD NIH HHS R01 DC010813
6 · The paper itself

Abstract

In forward masking, the detection threshold for a target sound (probe) is elevated due to the presence of a preceding sound (masker). Although many factors are known to influence the probe response following a masker, the current work focused on the temporal separation (delay) between the masker and probe and the inter-trial interval (ITI). Human probe thresholds recover from forward masking within 150-300 ms, similar to neural threshold recovery in the inferior colliculus (IC) within 300 ms after tone maskers. Our study focused on the recovery of discharge rate of IC neurons in response to probe tones after narrowband Gaussian noise (GN) forward maskers, with varying time delays. Additionally, we examined how prior masker trials influenced IC rates by varying ITI. Previous masker trials affected probe-evoked discharge rates, with full recovery requiring ITIs over 1.5 s after 70 dB SPL narrowband GN maskers. Neural thresholds in the IC for probes preceded by noise maskers were in the range observed in psychoacoustical studies. Two proposed mechanisms for forward masking, persistence, and efferent gain control, were tested using rate analyses or computational modeling. A physiological model with efferent feedback gain control had responses consistent with trends in the physiological recordings.

Indexed as

Auditory ThresholdInferior ColliculiModels, NeurologicalNoisePerceptual MaskingAnimalsCatsFemaleHumansPsychoacousticsRabbitsTime Factors

Identifiers

PMID40358229
PMCPMC12077374

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.